void ReadMaterial()
{
if (clyt.Materials.Count > 0)
{
throw new FormatException("Expecting just one mat1 section");
}
long baseOffset = reader.Stream.Position - 8;
int numMaterials = reader.ReadInt32();
while (numMaterials > 0)
{
// Read from table and jump to material
long offset = baseOffset + reader.ReadUInt32();
reader.Stream.PushToPosition(offset);
var material = new Material();
material.Name = reader.ReadString(0x14).Replace("\0", string.Empty);
for (int i = 0; i < material.TevConstantColors.Length; i++)
{
// TODO: Convert to RGBA
material.TevConstantColors[i] = reader.ReadUInt32();
}
uint flags = reader.ReadUInt32();
uint numTexMap = flags & 0x3;
uint numTexMatrix = (flags >> 2) & 0x3;
uint numTexCoordGen = (flags >> 4) & 0x3;
uint numTevStage = (flags >> 6) & 0x7;
bool hasAlphaCompare = ((flags >> 9) & 0x01) == 1;
bool hasBlendMode = ((flags >> 10) & 0x01) == 1;
material.UseTextureOnly = ((flags >> 11) & 0x01) == 1;
bool separateBlendMode = ((flags >> 12) & 0x01) == 1;
bool hasIndirectParam = ((flags >> 13) & 0x01) == 1;
uint numProjTexGenParam = (flags >> 14) & 0x03;
bool hasFontShadowParam = ((flags >> 16) & 0x01) == 1;
for (int i = 0; i < numTexMap; i++)
{
var entry = new TextureMapEntry();
entry.Index = reader.ReadUInt16();
byte flag1 = reader.ReadByte();
byte flag2 = reader.ReadByte();
entry.WrapS = (WrapMode)(flag1 & 0x3);
entry.WrapT = (WrapMode)(flag2 & 0x3);
entry.MinFilter = (TextureFilter)((flag1 >> 2) & 0x3);
entry.MagFilter = (TextureFilter)((flag2 >> 2) & 0x3);
material.TexMapEntries.Add(entry);
}
for (int i = 0; i < numTexMatrix; i++)
{
var entry = new TextureMatrixEntry();
entry.Translation = new Vector2(reader.ReadSingle(), reader.ReadSingle());
entry.Rotation = reader.ReadSingle();
entry.Scale = new Vector2(reader.ReadSingle(), reader.ReadSingle());
material.TexMatrixEntries.Add(entry);
}
for (int i = 0; i < numTexCoordGen; i++)
{
material.TextureCoordGen.Add(reader.ReadSingle());
}
for (int i = 0; i < numTevStage; i++)
{
var stage = new TevStage();
stage.Param1 = reader.ReadUInt32();
stage.Param2 = reader.ReadUInt32();
stage.Param3 = reader.ReadUInt32();
material.TevStages.Add(stage);
}
if (hasAlphaCompare)
{
material.AlphaCompare = new AlphaCompare {
Function = reader.ReadUInt32(),
Reference = reader.ReadSingle(),
};
}
if (hasBlendMode)
{
material.ColorBlendMode = new BlendMode {
BlendOperator = reader.ReadByte(),
SourceFactor = reader.ReadByte(),
DestinationFactor = reader.ReadByte(),
LogicOperator = reader.ReadByte(),
};
}
if (separateBlendMode)
{
material.AlphaBlendMode = new BlendMode {
BlendOperator = reader.ReadByte(),
SourceFactor = reader.ReadByte(),
DestinationFactor = reader.ReadByte(),
LogicOperator = reader.ReadByte(),
};
}
if (hasIndirectParam || numProjTexGenParam > 0 || hasFontShadowParam)
{
Console.WriteLine($"WARN: Material ({material.Name}) with unknown sections.");
}
clyt.Materials.Add(material);
reader.Stream.PopPosition();
numMaterials--;
}
}
void ReadMaterial()
{
if (clyt.Materials.Count > 0)
{
throw new FormatException("Expecting just one mat1 section");
}
long baseOffset = reader.Stream.Position - 8;
int numMaterials = reader.ReadInt32();
while (numMaterials > 0)
{
// Read from table and jump to material
long offset = baseOffset + reader.ReadUInt32();
reader.Stream.PushToPosition(offset);
var material = new Material();
material.Name = reader.ReadString(0x14).Replace("\0", string.Empty);
for (int i = 0; i < material.TevConstantColors.Length; i++)
{
// TODO: Convert to RGBA
material.TevConstantColors[i] = reader.ReadUInt32();
}
uint flags = reader.ReadUInt32();
uint numTexMap = flags & 0x3;
uint numTexMatrix = (flags >> 2) & 0x3;
uint numTexCoordGen = (flags >> 4) & 0x3;
uint numTevStage = (flags >> 6) & 0x7;
uint hasAlphaCompare = (flags >> 9) & 0x01;
uint hasBlendMode = (flags >> 10) & 0x01;
material.UseTextureOnly = ((flags >> 11) & 0x01) == 1;
uint separateBlendMode = (flags >> 12) & 0x01;
uint hasIndirectParam = (flags >> 13) & 0x01;
uint numProjTexGenParam = (flags >> 14) & 0x03;
uint hasFontShadowParam = (flags >> 16) & 0x01;
uint texMapOffset = 0x34;
uint texMatrixOffset = texMapOffset + (numTexMap * 4);
uint texCoordGenOffset = texMatrixOffset + (numTexMatrix * 0x14);
uint tevStageOffset = texCoordGenOffset + (numTexCoordGen * 4);
uint alphaCompareOffset = tevStageOffset + (numTevStage * 0xC);
uint blendModeOffset = alphaCompareOffset + 0x8;
reader.Stream.Seek(offset + texMapOffset);
for (int i = 0; i < numTexMap; i++)
{
var entry = new TextureMapEntry();
entry.Index = reader.ReadUInt16();
byte flag1 = reader.ReadByte();
byte flag2 = reader.ReadByte();
entry.WrapS = (WrapMode)(flag1 & 0x3);
entry.WrapT = (WrapMode)(flag2 & 0x3);
entry.MinFilter = (TextureFilter)((flag1 >> 2) & 0x3);
entry.MagFilter = (TextureFilter)((flag2 >> 2) & 0x3);
material.TexMapEntries.Add(entry);
}
reader.Stream.Seek(offset + texMatrixOffset);
for (int i = 0; i < numTexMatrix; i++)
{
var entry = new TextureMatrixEntry();
entry.Translation = new Vector2(reader.ReadSingle(), reader.ReadSingle());
entry.Rotation = reader.ReadSingle();
entry.Scale = new Vector2(reader.ReadSingle(), reader.ReadSingle());
material.TexMatrixEntries.Add(entry);
}
reader.Stream.Seek(offset + texCoordGenOffset);
for (int i = 0; i < numTexCoordGen; i++)
{
material.TextureCoordGen.Add(reader.ReadSingle());
}
// TODO: Find a bclyt with the rest of sections
clyt.Materials.Add(material);
reader.Stream.PopPosition();
numMaterials--;
}
}
